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ID = 49382
Brand: Heussen, M. & Co; Arnhem
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Gas Triode   Detector 
  <1925 very rare. ***
Identical to HD2_Hercules = H_Splendid = Aurora
Similar Tubes
Other base:
Production stop Dec.1924

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.5 Ampere / Direct / Battery =

The Hercules brand was special made by Heussen for the company H.J. van Duijn at Dieren, the Netherlands in 1924.

Dimensions (WHD)
incl. pins / tip
32 x 90 x 31 mm / 1.26 x 3.54 x 1.22 inch
Weight 36 g / 1.27 oz

b4direct_50.png HD2_Hercules
Peter den Boer

Just Qvigstad

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